package bigcong;

import java.util.HashMap;
import java.util.Scanner;
public class FanYi {

 	public static void main(String[] args) {
            //定义Map集合用于存储词典的数据
             HashMap<String, String> word = new HashMap<String, String>();
             while(true) {
             		  //集合合添加词典的数据。
              	  word.put("apple", "苹果");
                  word.put("banner", "香蕉");
                  word.put("book", "书");
                  word.put("telephone", "电话");
                  word.put("cat", "猫");
                  word.put("dog", "狗");
                  word.put("student", "学生");
                  word.put("teacher", "老师");
                   //键盘录入功能获取我们要翻译的单词
               	  Scanner sc = new Scanner(System.in);
               	  System.out.println("请您输入您要翻译的单词：");
              	  String w = sc.nextLine();
               	  //调用判断打印输出
               	  Select(w, word);
              	  }
             	}
 	//定义方法对键盘录入的数据进行判断
          public static String Select(String w, HashMap<String, String> word) {
             		if(w.isEmpty()) {
              			System.out.println("请输入您要翻译的单词：");
             			return "";
               	    }else if(!word.containsKey(w)) {
               		   System.out.println("对不起，您要翻译的单词不存在，请重新输入：");
               		}else{
               			String chinese = word.get(w);
               			System.out.println(w+"翻译成中文意思为："+chinese);
              		}
            		return w;
             	}
  }

